package day1217;

public class Test2 {
    public static void main(String[] args) {
        //char  boolean   double int
        int  i=3;
        System.out.println(i == 3);
        char ch1='a';
        System.out.println(ch1 == 'a');


        String s2="abc";//String不属于基本类型
        System.out.println( "abc".equals(s2)   );



    }
}
